Side by side

Helgray Silverstone (Refurbished)vsYema Superman Worldtime GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Silverstone (Refurbished)
HelgraySilverstone (Refurbished)
MSRP $150
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

9 of 29 specs differ
Diameter
Silverstone (Refurbished)40mm
Superman Worldtime GMT39mm
Power Reserve
Silverstone (Refurbished)40h
Superman Worldtime GMT40h
Water Resistance
Silverstone (Refurbished)50m
Superman Worldtime GMT300m
MSRP
Silverstone (Refurbished)$150
Superman Worldtime GMT$1,549

Full specifications

Case

5 specs
Category
Chronograph
GMT
Diameter
40mm
39mm
Thickness
12mm
Lug-to-Lug
46mm
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
Black
39mm Automatic

Movement

2 specs
Caliber
Time Module
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$150
$1,549

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Helgray Silverstone (Refurbished)

Owners widely praise the Helgray Silverstone (Refurbished) for its crisp printing, applied indices, legible date wheel, and solid pushers, noting an amazing fit and finish for the price and an attractive aesthetic. Some owners find the metal bracelet squeaks, and the 24-hour subdial is less desirable than sub seconds. One owner criticizes the thick case, downward-angled lugs that can dig into the wrist, and a crystal with noticeable edge effects. Overall, owners rate the Helgray Silverstone (Refurbished) highly for its impressive build quality and aesthetic appeal at its price point.

Yema Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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